Finding the Fourth Proportional to 3,419,230.92, 4,693,829.93 and 2,934,955.32
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Solution
The fourth proportional to 3,419,230.92, 4,693,829.93 and 2,934,955.32 is: 4,029,029.17
Step by Step Solution
- Step 1: Write the proportion equation
3,419,230.92 : 4,693,829.93 = 2,934,955.32 : x - Step 2: Convert to fraction form
3,419,230.92/4,693,829.93 = 2,934,955.32/x - Step 3: Cross multiply
3,419,230.92x = 4,693,829.93 × 2,934,955.32 - Step 4: Simplify right side
3,419,230.92x = 13,776,181,109,553.95 - Step 5: Solve for x
x = 13,776,181,109,553.95/3,419,230.92 - Step 6: Final answer
x = 4,029,029.17
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.